RPR_MATERIAL_NODE_MICROFACET_BECKMANN

Usage

Beckmann style microfacet reflectance for specular surfaces.

Parameters

Input

Name

Type and Range

Brief Explanation

RPR_MATERIAL_INPUT_COLOR

color

Color

Reflection color.

RPR_MATERIAL_INPUT_NORMAL

normal

Vector

Normal direction used for shading.

RPR_MATERIAL_INPUT_IOR

ior

Float

Index of refraction, usually 1-5.

RPR_MATERIAL_INPUT_ROUGHNESS

roughness

Float 0-1

Reflection roughness.